By 1850, in the largest northern cities such as New York and Boston,

asked Nov 18, 2017 182k views

0 votes

by Quins

7.6k points

0 Comments

Please log in or register to add a comment.

6 votes

The answer would be immagrants started coming in to the US

RJBreneman answered Nov 19, 2017

9.3k points

0 Comments

4 votes

Well Industrialization began and both were receiving mass amounts of immigrants.

Dummy answered Nov 23, 2017

by Dummy

7.3k points

0 Comments

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers